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biotechnology

What is biotechnology?

Article

What is biotechnology?

‘Biotechnology’ generally refers to the use of a living organism or part of a living organism or process for a ...

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Blue gloved hands holding a lab mouse.

Article

New Zealand’s GE technology reform carries risks and benefits

Genetic modification is back on the political agenda in Aotearoa New Zealand. The issue may not be as hotly contentious as it once was, but big ...

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Developing a new plant-based protein

Article

Developing a new plant-based protein

We all need protein to live and stay healthy. However, many protein sources are becoming an increasingly expensive way to meet our needs – both economically ...

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RNA interference

Article

RNA interference

RNA interference (RNAi) is a natural process that occurs in cells where small RNA molecules ‘silence’ or decrease the activity of specific genes by preventing them ...

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RNA interference – key terms

Article

RNA interference – key terms

RNA interference is both a natural process and a novel biotechnology tool in which small RNA molecules ‘silence’ or decrease the activity of specific genes by ...

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Growing spirulina

Article

Growing spirulina

New Zealand Algae Innovations Ltd operated the only spirulina farm in New Zealand. Under the brand name Tahi Spirulina, it sold a range of spirulina food ...

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CubeSats, crystals and microgravity

Article

CubeSats, crystals and microgravity

Associate Professor Sarah Kessans is a scientist with big dreams and the skills to make them happen. Sarah is a biochemist and works in the field ...

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Uses of extremophilic microorganisms

Article

Uses of extremophilic microorganisms

Extremophilic microorganisms are called extremophiles and live in environments considered hostile to most forms of life. Scientists have only discovered life in these extreme environments in ...

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Extremophilic microorganisms

Article

Extremophilic microorganisms

What are extremophilic microorganisms? Let’s start by looking closer at microorganisms. All the organisms we know about on Earth are either cellular (by far the majority) ...

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Catalysing chemical reactions with enzymes

Article

Catalysing chemical reactions with enzymes

Proteins are one of four main classes of biomolecules in living organisms. The others are lipids, which form our membranes, nucleic acids (DNA and RNA), which ...

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Pātaka kai – small Māori building for food storage.

Article

Pōhā – rokiroki kai

Food preservation is something that most people take for granted. Our cupboards contain tins, jars, sealed bags and boxes. Refrigerators and freezers store perishable foods. We ...

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Making bioplastic clips from wine industry waste

Article

Making bioplastic clips from wine industry waste

We all know that single-use plastics are a problem for our environment, but many single-use products can be convenient and more economic than less-problematic alternatives. So ...

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Kina and the blue economy

Article

Kina and the blue economy

Scientists and hapū are investigating whether kina (a New Zealand sea urchin) can become our next high-value nutraceutical, functional food product. A nutraceutical is a food ...

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Kiwifruit – learning to live with Psa

Article

Kiwifruit – learning to live with Psa

In November 2010, the bacterium Pseudomonas syringae pv. Actinidiae (Psa) was discovered in a Te Puke kiwifruit orchard. Psa had previously decimated kiwifruit crops in other ...

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What is PCR?

Article

What is PCR?

PCR is shorthand for a simple but very useful procedure in molecular biology called the polymerase chain reaction. It is a technique used to amplify a ...

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Using PCR in medicine

Article

Using PCR in medicine

The polymerase chain reaction (PCR) is used to make millions of copies of a target piece of DNA. It is an indispensable tool in modern molecular ...

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Nanoscience – question bank

Article

Nanoscience – question bank

An inquiry approach is a method often used in science education. The question bank provides an initial list of questions about nanoscience and places where their ...

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Nanoscience – introduction

Article

Nanoscience – introduction

Nanoscience involves the study of chemical and physical changes that happen at the nanoscale. Researchers and scientists are interested in the nanoscale, because when many materials ...

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Extracting bioactives from mussels

Article

Extracting bioactives from mussels

MacLab is a successful biotechnology company that extracts bioactives from New Zealand green-lipped mussels (Perna canaliculus) for the biopharmaceutical industry. The company has a strong commitment ...

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Food – fun facts

Article

Food – fun facts

Below are some interesting facts about food. Pacific oysters are high in zinc, iron, iodine and the essential amino acids taurin and hypotaurine which reduce blood ...

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Bacteria BLIS

Article

Bacteria BLIS

In this video conference, find out how bacteria are being used to fight sore throats. Join 'Supervader' and participants from Wellington’s 2006 Kids’ Conference as they ...

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Wētā poo and DNA

Article

Wētā poo and DNA

Wētā have been in New Zealand for around 190 million years. Do they live on school grounds? And if so, what do they eat at mealtime? ...

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New Zealand’s National Science Challenges

Article

New Zealand’s National Science Challenges

As New Zealanders looking to the future, we are faced with many opportunities – and challenges. These include improving the health of all our people, advancing ...

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KiwiNet Awards 2016

Article

KiwiNet Awards 2016

The winners of the fourth annual KiwiNet Research Commercialisation Awards were announced at the end of June 2016. The awards recognise the commercial success of scientific ...

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Fighting infection – key terms

Article

Fighting infection – key terms

What’s going on inside us when we get sick? What do germs have to do with us getting sick? How does our body help us to ...

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